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550013360 = 245134112899
BaseRepresentation
bin100000110010001…
…000100110110000
31102022221120111012
4200302020212300
52111300411420
6130324410052
716426015331
oct4062104660
91368846435
10550013360
112625171a6
12134246928
1389c465c0
1453094288
1533446dc5
hex20c889b0

550013360 has 80 divisors (see below), whose sum is σ = 1410847200. Its totient is φ = 198113280.

The previous prime is 550013353. The next prime is 550013363. The reversal of 550013360 is 63310055.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (550013363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36191 + ... + 49089.

It is an arithmetic number, because the mean of its divisors is an integer number (17635590).

Almost surely, 2550013360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550013360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705423600).

550013360 is an abundant number, since it is smaller than the sum of its proper divisors (860833840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550013360 is a wasteful number, since it uses less digits than its factorization.

550013360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12966 (or 12960 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 550013360 is about 23452.3636335445. The cubic root of 550013360 is about 819.3279045664.

The spelling of 550013360 in words is "five hundred fifty million, thirteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 41 52 65 80 82 104 130 164 205 208 260 328 410 520 533 656 820 1040 1066 1640 2132 2665 3280 4264 5330 8528 10660 12899 21320 25798 42640 51596 64495 103192 128990 167687 206384 257980 335374 515960 528859 670748 838435 1031920 1057718 1341496 1676870 2115436 2644295 2682992 3353740 4230872 5288590 6707480 6875167 8461744 10577180 13414960 13750334 21154360 27500668 34375835 42308720 55001336 68751670 110002672 137503340 275006680 550013360